function imap_utf7_encode_local($s)
{
global $languages, $squirrelmail_language;
if (isset($languages[$squirrelmail_language]['XTRA_CODE']) && function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
return $languages[$squirrelmail_language]['XTRA_CODE']('utf7-imap_encode', $s);
}
if ($s == '') {
//If empty, don't bother
return '';
}
global $default_charset;
set_my_charset();
//must be called before using $default_charset
if (strtolower($default_charset) != 'iso-8859-1' && $default_charset != '') {
$utf7_s = sqimap_mb_convert_encoding($s, 'UTF7-IMAP', $default_charset, $default_charset);
if ($utf7_s != '') {
return $utf7_s;
}
}
// Later code works only for ISO-8859-1
$b64_s = '';
// buffer for substring to be base64-encoded
$utf7_s = '';
// imap-utf7-encoded string
for ($i = 0; $i < strlen($s); $i++) {
$c = $s[$i];
$ord_c = ord($c);
if ($ord_c >= 0x20 and $ord_c <= 0x25 or $ord_c >= 0x27 and $ord_c <= 0x7e) {
if ($b64_s) {
$utf7_s = $utf7_s . '&' . encodeBASE64($b64_s) . '-';
$b64_s = '';
}
$utf7_s = $utf7_s . $c;
} elseif ($ord_c == 0x26) {
if ($b64_s) {
$utf7_s = $utf7_s . '&' . encodeBASE64($b64_s) . '-';
$b64_s = '';
}
$utf7_s = $utf7_s . '&-';
} else {
$b64_s = $b64_s . chr(0) . $c;
}
}
//
// flush buffer
//
if ($b64_s) {
$utf7_s = $utf7_s . '&' . encodeBASE64($b64_s) . '-';
$b64_s = '';
}
return $utf7_s;
}
/**
* imap_general.php
*
* Copyright (c) 1999-2003 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This implements all functions that do general imap functions.
*
* $Id $
*/
function imap_utf7_encode_local($s)
{
global $languages, $squirrelmail_language;
if (isset($languages[$squirrelmail_language]['XTRA_CODE']) && function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
return $languages[$squirrelmail_language]['XTRA_CODE']('utf7-imap_encode', $s);
}
$b64_s = '';
// buffer for substring to be base64-encoded
$utf7_s = '';
// imap-utf7-encoded string
for ($i = 0; $i < strlen($s); $i++) {
$c = $s[$i];
$ord_c = ord($c);
if ($ord_c >= 0x20 and $ord_c <= 0x25 or $ord_c >= 0x27 and $ord_c <= 0x7e) {
if ($b64_s) {
$utf7_s = $utf7_s . '&' . encodeBASE64($b64_s) . '-';
$b64_s = '';
}
$utf7_s = $utf7_s . $c;
} elseif ($ord_c == 0x26) {
if ($b64_s) {
$utf7_s = $utf7_s . '&' . encodeBASE64($b64_s) . '-';
$b64_s = '';
}
$utf7_s = $utf7_s . '&-';
} else {
$b64_s = $b64_s . chr(0) . $c;
}
}
//
// flush buffer
//
if ($b64_s) {
$utf7_s = $utf7_s . '&' . encodeBASE64($b64_s) . '-';
$b64_s = '';
}
return $utf7_s;
}